Apr 26 2024
This day in history we feature Helium. French astronomer Pierre Janssen discovers helium on this day in 1868. Trivia – Helium Helium was discovered in the gaseous atmosphere surrounding the Sun by a bright yellow line in the spectrum of […]
Max Factor Jr., CEO of Max Factor Cosmetics and son of the founder and inventor Max Factor, was born on this day in 1904. Did you know that:• French Astronomer Pierre Janssen discovered helium in the solar spectrum during an eclipse […]
